United Nations Industrial Development Organization. (1975). Guidelines for contracting for industrial projects in developing countries. United Nations.
Style de citation Chicago (17e éd.)United Nations Industrial Development Organization. Guidelines for Contracting for Industrial Projects in Developing Countries. New York: United Nations, 1975.
Style de citation MLA (9e éd.)United Nations Industrial Development Organization. Guidelines for Contracting for Industrial Projects in Developing Countries. United Nations, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.